I. V. Volkov, S. T. Zavtrak, I. S. Kuten: Theory of sound amplification by stimulated emission of radiation with consideration for coagulation. In: Phys. Rev. E. Band56, 1997, S.1097, doi:10.1103/PhysRevE.56.1097 (aps.org).
A. J. Kent et al.: Acoustic Phonon Emission from a Weakly Coupled Superlattice under Vertical Electron Transport: Observation of Phonon Resonance. In: Phys. Rev. Lett. Band96, 2006, S.215504, doi:10.1103/PhysRevLett.96.215504 (englisch, aps.org).
doi.org
I. V. Volkov, S. T. Zavtrak, I. S. Kuten: Theory of sound amplification by stimulated emission of radiation with consideration for coagulation. In: Phys. Rev. E. Band56, 1997, S.1097, doi:10.1103/PhysRevE.56.1097 (aps.org).
A. J. Kent et al.: Acoustic Phonon Emission from a Weakly Coupled Superlattice under Vertical Electron Transport: Observation of Phonon Resonance. In: Phys. Rev. Lett. Band96, 2006, S.215504, doi:10.1103/PhysRevLett.96.215504 (englisch, aps.org).